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11379042 = 23470241
BaseRepresentation
bin101011011010…
…000101100010
3210102010010000
4223122011202
510403112132
61043520430
7165502023
oct53320542
923363100
1011379042
116472274
123989116
13248547c
141722c4a
15eeb87c
hexada162

11379042 has 20 divisors (see below), whose sum is σ = 25497846. Its totient is φ = 3792960.

The previous prime is 11379041. The next prime is 11379061. The reversal of 11379042 is 24097311.

It can be written as a sum of positive squares in only one way, i.e., 5861241 + 5517801 = 2421^2 + 2349^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11378997 and 11379015.

It is not an unprimeable number, because it can be changed into a prime (11379041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34959 + ... + 35282.

Almost surely, 211379042 is an apocalyptic number.

11379042 is an abundant number, since it is smaller than the sum of its proper divisors (14118804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11379042 is an equidigital number, since it uses as much as digits as its factorization.

11379042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70255 (or 70246 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 11379042 is about 3373.2835635327. The cubic root of 11379042 is about 224.9237074671.

The spelling of 11379042 in words is "eleven million, three hundred seventy-nine thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 70241 140482 210723 421446 632169 1264338 1896507 3793014 5689521 11379042